Connecting-rod



V. NOTARESCHI. CONNECTING ROD.

. APPLICATION FILED JULY 28,1920- Patented Nov. 16, 1920.

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- 9Q ATTORNEYS WITNESSES UNITED STATES PATENT OFFICE.

VALENTINE NOTARESCHI, 0F STRUTHERS, OHIO.

CONNECTING-ROD.

Specification of Letters Patent.

Patented N 0v. 16, 1920.

Application filed July 28, 1920. Serial No. 399,524. 4

' To all w ham it may concern honing and State of Ohio, have inventedcertain new and useful Improvements in Connecting-Rods, of which thefollowing is a specification.

My invention is an improvement in connecting rods, and has for itsobject to. provide a rod of the character specified especially adaptedfor use with railroad switches and the like, wherein the length of therod must be varied to suit conditions, and wherein the rod is acontinuous rigid structure from end to end.

In the drawings v Figure 1 is a plan View of one embodiment of theinvention,

Fig. 2 is a plan view of another embodiment,

Fig. 3 is an end view of one of the sections,

Fig. 4 is a horizontal section at the connection between the sections,

' Fig. 5 is a side view of one of the sections shown in Fig. 2.

In the embodiment of the invention shown in Figs. 1, 3 and 4 theimproved rod is com posed of similar sections 1, each of which isprovided atone end with a pair of vert1- cally spaced straps 3 forlapping upon the opposite faces of a connecting plate or the like, andat the other end with a cross head 4.

The straps 3 are spaced apart from each other laterally and they haveregistering openings for receiving the bolts to connect them to theconnecting plate or other member to which they are connected. The crossheads 4 of the section 1 of the rod have registering openings, forreceiving the bolts 5, and these bolts are engaged by nuts 6 to connectthe parts together.

In order to properly space the cross head a series of washers 7 of metalis arran ed upon the bolts 5, and it will be evident t at by varying thenumber of washers the distance that the cross heads 4 are spaced apartfrom each other may be varied and as a consequence the aggregate lengthof the connecting rod. 3

When it is desired to insulate the two sections from each other,bushings 8 are arranged between the bolts and the cross head, and twowashers 9 of insulated material are arranged on each bolt adjacent toone cross head, the Washers being on oppo site sides of the cross head.The bushings 8 are long enough to space the bolts away fromthe crosshead, and the insulated washers are of the same size as the metalWashers '7 at the faceof the cross head, and at the required length isobtained. If necessary, the washers may be made ofvarying thickness.

In Fig. 2 there is shown a rod more especially adapted as a planconnecting rod. In this arrangement the sections 10 of the rod have thecross heads 11 which are connected by the bolts 12, the washers 13 and14 being arranged on the bolts in the same manner as shown in Figs. 1and 4, the washers 14 being insulated Washers. At their outer ends therod sections 10 have spaced lugs 15 for receiving the elements to beconnected between them, and these lugs may be perforated, as shown inFig. 5, to receive the connecting bolt.

1. A connecting rod comprising similar sections, each having at the endadjacent to the other section a cross head, said cross heads havingregistering openings at their ends, bolts passing through the openings,washers arranged uponthe bolts, and nuts engaging the bolts to connectthe sections, insulated bushings between the bolts and one head, aninsulating washer between the same head and the' washers, and anotherbetween the said head and the nut.

2. A connecting rod comprising similar sections, each having at the endadjacent to the other section a cross head, said cross heads havingregistering openings at their ends, bolts passing through the openings,washers arranged upon the bolts, and nuts engaging the bolts to connectthe sections. 7

bolts connecting the adjacent ends of the two cross heads, and washerson each bolt.

VALENTINE NOTARESCHI.

